Convertible chair



FIG. 1 is a front perspective view of a convertible chair;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof in a first condition or sitting condition and the left side view is a mirror image thereof;

FIG. 4 is a rear view thereof

FIG. 5 is a top view thereof in the first condition or sitting condition;

FIG. 6 is a top view thereof in a second condition or reclining condition; and,

FIG. 7 is another side view thereof in the second condition or reclining condition.

The broken lines showing of the flower pattern are for illustrative purposes only and form no part of the claimed design. The other even short dashed broken lines represent stitching.

The fragmented crosshatch pattern shown in the drawing represents fabric and is repeated throughout the areas shown. 

The ornamental design for a convertible chair, as shown and described. 